Incorrect environment. ORACLE_HOME for grid should be pointing to grid directory and ORACLE_SID for ASM should be +ASM.
Imagine the following.
On 2019-08-19 18:00:00 you started a full online database backup that took 5 minutes. This backup included all the datafiles listed above.
Backuppieces created from this operation:
arch1.bkp - backup of archivelogs that existed before starting the full database backup + the last archivelog that was created as a result of the ...
It would seem that the control files know that the data file should exist, but the data file might not be a part of your backup. Do you have the log from your most recent backup? Does it show that this data file is a part of the backup? What does your RMAN backup script look like? Are you excluding any table spaces from your RMAN backup script?